def test18(self):
"""test NewAsciiWriter's append method"""
fname = self.fixture_file('foo')
st = os.stat(fname)
sio = StringIO()
archive_writer = NewAsciiWriter(sio)
archive_writer.append(fname)
self.assertEqual(archive_writer._bytes_written, 128)
fname = self.fixture_file('new_ascii_writer_foo_header')
# we can only compare the sizes because the inode, dev_maj and dev_min
# of the foo file has changed (because it was copied to a
# tmpdir - that's how our testsuite works...)
self.assertEqual(len(sio.getvalue()), len(open(fname, 'r').read()))
# check manually...
sio.seek(0, os.SEEK_SET)
f = FileWrapper(fobj=sio)
archive_reader = NewAsciiReader(f)
hdr = archive_reader.next_header()
self.assertEqual(hdr.magic, '070701')
# self.assertEqual(hdr.ino, 1788176)
self.assertEqual(hdr.mode, st.st_mode)
self.assertEqual(hdr.uid, st.st_uid)
self.assertEqual(hdr.gid, st.st_gid)
self.assertEqual(hdr.nlink, 1)
self.assertEqual(hdr.mtime, int(st.st_mtime))
self.assertEqual(hdr.filesize, 9)
# self.assertEqual(hdr.dev_maj, 8)
# self.assertEqual(hdr.dev_min, 10)
self.assertEqual(hdr.rdev_maj, 0)
self.assertEqual(hdr.rdev_min, 0)
self.assertEqual(hdr.namesize, 4)
self.assertEqual(hdr.chksum, 0)
self.assertEqual(hdr.name, 'foo')
def test20(self):
"""test NewAsciiWriter's _append_trailer method"""
sio = StringIO()
archive_writer = NewAsciiWriter(sio)
archive_writer._append_trailer()
self.assertEqual(archive_writer._bytes_written, 124)
self.assertEqualFile(sio.getvalue(),
'new_ascii_writer_trailer_header')
def test19(self):
"""test NewAsciiWriter's append method (fobj)"""
fname = self.fixture_file('foo')
sio_fobj = StringIO(open(fname, 'r').read())
sio = StringIO()
archive_writer = NewAsciiWriter(sio)
archive_writer.append('foo', fobj=sio_fobj)
self.assertEqual(archive_writer._bytes_written, 128)
fname = self.replace_uid_gid('new_ascii_writer_foo_header_default')
self.assertEqualFile(sio.getvalue(), fname)
def test22(self):
"""test NewAsciiWriter's copyout method"""
# write a complete cpio archive
f = StringIO()
archive_writer = NewAsciiWriter(f)
sio = StringIO('This is a small\ntest file.\n')
archive_writer.append('test1', fobj=sio)
sio = StringIO('Yet another\ntest file.\n')
archive_writer.append('test2', fobj=sio)
sio = StringIO('The last test file.\n')
archive_writer.append('last_file', fobj=sio)
archive_writer.copyout()
self.assertEqual(archive_writer._bytes_written, 1024)
fname = self.replace_uid_gid('new_ascii_writer_sio.cpio')
self.assertEqualFile(f.getvalue(), fname)
def test21(self):
"""test NewAsciiWriter's copyout method"""
fname = self.fixture_file('foo')
sio_fobj = StringIO(open(fname, 'r').read())
sio = StringIO()
archive_writer = NewAsciiWriter(sio)
archive_writer.append('foo', fobj=sio_fobj)
archive_writer.copyout()
self.assertEqual(archive_writer._bytes_written, 512)
fname = self.fixture_file('new_ascii_writer.cpio')
self.assertEqual(len(sio.getvalue()), len(open(fname, 'r').read()))